Advertisements
Advertisements
प्रश्न
Suppose that a sound wave and a light wave have the same frequency, then which one has a longer wavelength?
पर्याय
Sound
Light
both a and b
data not sufficient
Advertisements
उत्तर
Light
Explanation: The light wave has a longer wavelength because it has a much greater speed.
APPEARS IN
संबंधित प्रश्न
Write true or false for a given statement.
Female voice is shriller than the male voice.
The bees do not have voice-boxes. How do they produce sound ?
Name the characteristic which differentiates two sounds of the same pitch and same loudness.
Arrange the speed of sound in gases Vg, solids Vs and liquids VLin an ascending order.
Two tuning forks A and B of frequencies 256 Hz and 192 Hz respectively are vibrated in air. If the wavelength of A is 1.25 m, calculate the wavelength produced by B.
The distance between three consecutive crests of wave is 60 cm. If the waves are produced at the rate of 180/ min, calculate:
- wavelength
- time period
- wave velocity.
What is the ratio of speed of light to speed of sound?
Can you hear the sound produced due to the vibrations of second's pendulum?
What cause sound? Why do we require a material medium for the transmission of sound?
Explain the types of mechanical waves.
